event_tracking_general_service.h

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/* Copyright (c) 2022, 2024, Oracle and/or its affiliates.
 
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#ifndef MYSQL_COMPONENTS_SERVICES_EVENT_TRACKING_GENERAL_SERVICE_H
#define MYSQL_COMPONENTS_SERVICES_EVENT_TRACKING_GENERAL_SERVICE_H
 
#include "mysql/components/service.h"
#include "mysql/components/services/defs/event_tracking_general_defs.h"
 
/**
  @file mysql/components/services/event_tracking_general_service.h
  General event tracking.
 
  @sa @ref EVENT_TRACKING_GENERAL_CONSUMER_EXAMPLE
*/
 
/**  A handle to obtain details related to general event */
DEFINE_SERVICE_HANDLE(event_tracking_general_information_handle);
 
/**
  @ingroup event_tracking_services_inventory
 
  @anchor EVENT_TRACKING_GENERAL_SERVICE
 
  A service to track and consume general events.
 
  Producer of the event will broadcast notify all interested
  consumers of the event.
 
  @sa @ref EVENT_TRACKING_GENERAL_CONSUMER_EXAMPLE
*/
 
BEGIN_SERVICE_DEFINITION(event_tracking_general)
 
/**
  Process a general event
 
  @param [in] data  Event specific data
 
  @returns Status of processing the event
    @retval false Success
    @retval true  Error
*/
DECLARE_BOOL_METHOD(notify, (const mysql_event_tracking_general_data *data));
 
END_SERVICE_DEFINITION(event_tracking_general)
 
/**
  @ingroup event_tracking_services_inventory
 
  @anchor EVENT_TRACKING_GENERAL_INFORMATION
 
  A service to fetch additional data about authentication event
*/
 
BEGIN_SERVICE_DEFINITION(event_tracking_general_information)
 
/**
  Initialize authentication event data handle
 
  @param [out] handle  Handle to authentication event data
 
  @returns Status of handle creation
    @retval false Success
    @retval true  Error
*/
DECLARE_BOOL_METHOD(init, (event_tracking_general_information_handle * handle));
 
/**
  Deinitialize authentication event data handle
 
  @param [in, out] handle Handle to be deinitialized
 
  @returns Status of operation
    @retval false Success
    @retval true  Error
*/
DECLARE_BOOL_METHOD(deinit, (event_tracking_general_information_handle handle));
 
/**
  Get information about given authentication event
 
  Accepted names and corresponding value type
 
  "external_user" -> mysql_cstring_with_length
  "time" -> uint64_t
  "rows" -> uint64_t
 
  @param [in]  handle Event tracking information handle
  @param [in]  name   Data identifier
  @param [out] value  Value of the identifier
 
  @returns status of the operation
    @retval false Success
    @retval true  Error
*/
DECLARE_BOOL_METHOD(get, (event_tracking_general_information_handle handle,
                          const char *name, void *value));
 
END_SERVICE_DEFINITION(event_tracking_general_information)
 
#endif  // !MYSQL_COMPONENTS_SERVICES_EVENT_TRACKING_GENERAL_SERVICE_H